Spread Spectrum Clock Generator (SSCG) with 1x Spread and 1X non-Spread Output. 6 to 82 MHz operating frequency range. Modulates external clocks including crystals, crystal oscillators and ceramic resonators. Programmable modulation with simple R-C external loop filter (LF) Provides Two Output Clocks, One Modulated and One Non-Modulated clock. Center Spread Modulation. 3 - 5 Volt power supply. TTL.